function addEvent(obj, eType, fn)
{
    if (obj.addEventListener)
    {
        obj.addEventListener(eType, fn, false);
        return true;
    }
    else if (obj.attachEvent)
    {
        var toReturn = obj.attachEvent("on"+eType, fn);
        return toReturn;
    }
    else
    {
        return false;
    }
}

function zeroPad(x)
{
    if (x > 9)
    {
        if (x > 99)
        {
            return x;
        }
        return '0' + x;
    }
    return '00' + x;
}

function setImages()
{
    var key_quote = zeroPad(Math.floor(8*Math.random()) + 1);
    var key_photo = zeroPad(Math.floor(12*Math.random()) + 1);
    
    var el_right = document.getElementById('mid_right');
    var el_left = document.getElementById('mid_left');
    
    el_right.style.background = 'white url(./images/quote' + key_quote + '.gif) no-repeat 50% 50%';
    el_left.style.background = 'white url(./images/photo' + key_photo + '.jpg) no-repeat 50% 50%';
}

addEvent(window,'load',setImages);